Search Results - "Gerasta, Olga Joy L."

Design of Bow-Tie Antenna Loaded with Parasitic Element for Gain, Directivity and Front-to-Back Ratio Enhancement for Very High Frequency (VHF) Wireless Receiving Applications by Erojo, Joshua E., Pandian, Najie, Gerasta, Olga Joy L., Gerasta, Christopher

“…A 270 MHz modified bow-tie antenna with improved gain, directivity, and F/B ratio is proposed for very high frequency (VHF) wireless receiving applications…”
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Comparative Study of Multiband Horn and Yagi-Uda Antenna For Spectrum Sensing Applications by Ramas, Gil P, Dura, Timea Lee J, Pandian, Najie, Gerasta, Olga Joy L

“…In this paper, Yagi-Uda and Horn antenna are designed to operate at frequencies ranging from 150 MHz to 400 MHz and simulated using Custom Simulation…”
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Design of a Compact Fractal Dipole Antenna for GPS-GSM-based Tracking Applications by Clamonte, Johnson E., Gerasta, Olga Joy L., Guinoo, John Carlo P.

“…This paper presents a design of a compact fractal dipole antenna for GPS-GSM-based tracking applications, which is based on the fractal theory. The proposed…”
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EMI-based Rebar Localization using Neural Network Regression Tool by Roferos, Kent B., John O. Salaan, Carl, Gerasta, Olga Joy L.

“…Rebar is the primary support in lateral infrastructures such as a bridge superstructure (bridge deck) and substructures such as an abutment and pier where…”
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Residual Current Circuit Implemented in Complementary Metal Oxide Semiconductor for Remanence Correction by Loreto, Jayson, Gerasta, Olga Joy L., Gumera, Aileen C.

“…This research paper presented a design that will address the challenges brought by remanence in ground-fault current interrupter devices (gfci). Remanence or…”
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Investigating the Impact of Soil Conditions on a Modified Bow-Tie Antenna's Radiation Characteristics Operating at 270MHz by Macasero, Jesrey Martin S., Pandian, Najie M., Gerasta, Olga Joy L., Sabarillo, Rochelle M., Palencia, Gene Fe P., Tarife, Rovick P.

“…This study explores the impact of different soil conditions on the radiation pattern of a modified bow-tie antenna that operates at 270MHz using the Sierpinski…”
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Design of Signal Enhancing Multiband Antenna Using the Second Iteration of Sierpinski-Shaped Fractal for GSM/GPS/RFID Applications by De Juan, Jade C., Desoyo, Lyriel Mae A., Santos, Andrea G. Delos, Gerasta, Olga Joy L., Gerasta, Christopher M., Palencia, Gene Fe P.

“…This study presents a novel multiband antenna design operating at three frequencies (900 MHz for GSM, 1.57542 GHz for GPS, and 2.45 GHz for RFID). Utilizing…”
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Multiple-Input Energy Harvesting DC Adder Combiner for Internet of Things (IoT) Wireless Sensor Nodes (WSN) Applications in 65nm CMOS Technology by Diangco, Mike Martin C., Gerasta, Olga Joy L.

“…Wireless technology has its inherent need for battery to power-up a system. One way to overcome this challenge is to extract power from ambient sources…”
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Performance Comparison of Beat Frequency Extraction Algorithm and Cross Correlation Algorithm for FMCW Radar Signal Processing Implemented on LabVIEW and USRP by Macasero, Jesrey Martin S., Joy L. Gerasta, Olga

“…There are two prominent ways of implementing signal processing of FMCW radar in SDRs, namely i) the Beat Frequency Extraction Algorithm and ii) Cross…”
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Self-Biased 2.4 GHz CMOS RF-to-DC Converter with 80% Efficiency and −22.04 dBm Sensitivity for Wi-Fi Energy Harvesting by Jimenez, Kresil Joy P., Hora, Jefferson A., Gerasta, Olga Joy L., Zhu, Xi, Dutkiewicz, Eryk

“…One of the significant disadvantages of RF energy harvesting is having a low power density in comparison to other ambient energy sources. The rectifier is the…”
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A Modified Yadav CMOS Buffer for SRAM Design by Vinalon, Leocarl M., Caberos, Aileen B., Gerasta, Olga Joy L.

“…Significant amount of the total power consumption in on-chip SRAM comes from leakage power. As technology sizes down, maintaining high-speed performance at the…”
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PV-TEG- WiFi Multiple Sources Design Energy Harvesting System for WSN Application by Acut, Rhea Vanessa P., Hora, Jefferson A., Gerasta, Olga Joy L., Zhu, Xi, Dutkiewicz, Eryk

“…Ambient energy harvesting is becoming an essential factor for wireless sensor nodes applications. Harvested energy from ambient sources, such as solar, indoor…”
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Artificial Intelligent (AI) Signal Processing Approach of Subsurface Electromagnetic Radar by Ylaya, Vrian Jay, Ruth Alvarez, Anna, Benasing, Potrinordid'dan, Gerasta, Olga Joy L., Caberos, Aileen B., Pandian, Najie M.

“…Identification of buried objects using power spectral density spectrum depends on the experienced and trained professionals. The objective of the study is to…”
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A Self-Calibrating Off-Time Controller for WSN/IoT Synchronous Non-Inverting Buck-Boost DC-to-DC Converter Application by Calam, Ramon Cristopher M., Hora, Jefferson A., Gerasta, Olga Joy L., Zhu, Xi, Dutkiewicz, Eryk

“…Inappropriate turning-off of synchronous switches in DC-to-DC converters operating in discontinuous conduction mode (DCM) degrades the overall efficiency of…”
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Linear Frequency Modulated Continuous Wave LFM-CW Short-Range Radar for Detecting Subsurface Water Content With Deep Learning by Ylaya, Vrian Jay V., Gerasta, Olga Joy L., Macasero, Jesrey Martin S., Pongcol, Daryl P., Pandian, Najie M., Vicerra, Ryan Rhay P.

“…The study is to develop a Linear Frequency Modulated Continuous Wave LFM-CW short-range radar for detecting subsurface water content with deep learning…”
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Low Cost High Frequency Tag Antenna for an Inventory Management RFID System by Calang, Xyrex A., Timogan, Al John S., Gerasta, Olga Joy L., Pandian, Najie, Ylaya, Vrian Jay V.

“…This paper presents the development of a low costpassive high frequency tag antenna that is utilized for an inventory management radio frequency identification…”
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Frequency Shift Keying Radar for Ground Object Detection in GNU-Radio with USRP by Pongcol, Daryl P., Joy L. Gerasta, Olga, Macasero, Jesrey Martin S., Jay V. Ylaya, Vrian, Pandian, Najie M., Caberos, Aileen B.

“…This research is about the implementation of a ground penetrating radar in GNU-Radio, an open-source software defined radio (SDR) platform. High-powered,…”
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Reconstruction filter for Delta-Sigma oversampling digital-to-analog converter implemented in 0.18um CMOS technology by Gerasta, Olga Joy L., Villaruz, Ace Virgil D.

“…A semi-analog reconstruction filter for oversampling Delta-Sigma digital-to-analog converter used in audio application is presented. The interpolator and…”
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Transmitter implemented in 0.18um CMOS process technology by Gerasta, Olga Joy L., Pasco, Jefrey, Ibrahim, Muhammd Shaheed D., Muti, Mohammad Ali M.

“…This paper presents an amplitude modulation transmitter for 50 MHz application with low power consumption. The transmitter consists of Gilbert cell mixer,…”
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Parametric Optimization of a Frameless High-Rise Structure using Genetic Algorithm by Mata, Jun L., Taclendo, Charlie S., Gerasta, Olga Joy L., Resabal, Vannie Joy T., Orejudos, Jerson N.

“…Design optimization of high-rise buildings plays a crucial role in mitigating the significant impact of seismic events on structures and human lives. This…”
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